[INFO] updating cached repository Ryan1729/file_tgf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ryan1729/file_tgf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/file_tgf" "work/ex/beta-1.37-6/sources/1.36.0/gh/Ryan1729/file_tgf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Ryan1729/file_tgf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/file_tgf" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ryan1729/file_tgf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ryan1729/file_tgf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 08d07eb563b43cd44922197169abb1f25a80da4a
[INFO] sha for GitHub repo Ryan1729/file_tgf: 08d07eb563b43cd44922197169abb1f25a80da4a
[INFO] validating manifest of Ryan1729/file_tgf on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ryan1729/file_tgf on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Ryan1729/file_tgf
[INFO] finished frobbing Ryan1729/file_tgf
[INFO] frobbed toml for Ryan1729/file_tgf written to work/ex/beta-1.37-6/sources/1.36.0/gh/Ryan1729/file_tgf/Cargo.toml
[INFO] started frobbing Ryan1729/file_tgf
[INFO] finished frobbing Ryan1729/file_tgf
[INFO] frobbed toml for Ryan1729/file_tgf written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Ryan1729/file_tgf/Cargo.toml
[INFO] crate Ryan1729/file_tgf already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Ryan1729/file_tgf/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Ryan1729/file_tgf against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Ryan1729/file_tgf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7ca20e1358150647f51bf33d6bcf2396ee175f99b2dea68565b5e8888e5f4253
[INFO] running `"docker" "start" "-a" "7ca20e1358150647f51bf33d6bcf2396ee175f99b2dea68565b5e8888e5f4253"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling file_tgf v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `HashMap` is imported redundantly
[INFO] [stderr]    --> src/main.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 63  | use std::collections::HashMap;
[INFO] [stderr]     |     ------------------------- the item `HashMap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 224 |     use std::collections::HashMap;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.91s
[INFO] running `"docker" "inspect" "7ca20e1358150647f51bf33d6bcf2396ee175f99b2dea68565b5e8888e5f4253"`
[INFO] running `"docker" "rm" "-f" "7ca20e1358150647f51bf33d6bcf2396ee175f99b2dea68565b5e8888e5f4253"`
[INFO] [stdout] 7ca20e1358150647f51bf33d6bcf2396ee175f99b2dea68565b5e8888e5f4253
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Ryan1729/file_tgf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1dc96bc8e225005a63e386dafe00f53ab10d80824cad2c7bfaeec35a7eaca006
[INFO] running `"docker" "start" "-a" "1dc96bc8e225005a63e386dafe00f53ab10d80824cad2c7bfaeec35a7eaca006"`
[INFO] [stderr]    Compiling file_tgf v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `HashMap` is imported redundantly
[INFO] [stderr]    --> src/main.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 63  | use std::collections::HashMap;
[INFO] [stderr]     |     ------------------------- the item `HashMap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 224 |     use std::collections::HashMap;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "1dc96bc8e225005a63e386dafe00f53ab10d80824cad2c7bfaeec35a7eaca006"`
[INFO] running `"docker" "rm" "-f" "1dc96bc8e225005a63e386dafe00f53ab10d80824cad2c7bfaeec35a7eaca006"`
[INFO] [stdout] 1dc96bc8e225005a63e386dafe00f53ab10d80824cad2c7bfaeec35a7eaca006
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Ryan1729/file_tgf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c0dedbb82f9752562552b78f4982fb71df8a4e0e7361237d55bd2c69ff46f722
[INFO] running `"docker" "start" "-a" "c0dedbb82f9752562552b78f4982fb71df8a4e0e7361237d55bd2c69ff46f722"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/file_tgf-1201aebaa7d8af9d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c0dedbb82f9752562552b78f4982fb71df8a4e0e7361237d55bd2c69ff46f722"`
[INFO] running `"docker" "rm" "-f" "c0dedbb82f9752562552b78f4982fb71df8a4e0e7361237d55bd2c69ff46f722"`
[INFO] [stdout] c0dedbb82f9752562552b78f4982fb71df8a4e0e7361237d55bd2c69ff46f722